enum{
  ID = 0x1000,
  ASSGNMT, /* := */
  UINT,
  FLOAT,
  LEQ,   /* <= */
  NEQ,   /* <> */
  GEQ,   /* >= */
  NUM,
  OPLUS,
  OTIMES,
  OCTA,
  HEXA,
  ZERO,
  BOOL,
  RELOP
};